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126541464 = 23371634621
BaseRepresentation
bin1111000101011…
…01111010011000
322211002222020220
413202231322120
5224343311324
620320120040
73064404360
oct742557230
9284088226
10126541464
116547a525
1236466020
13202a750a
1412b3d9a0
15b198b79
hex78ade98

126541464 has 64 divisors (see below), whose sum is σ = 363843840. Its totient is φ = 35925120.

The previous prime is 126541427. The next prime is 126541487. The reversal of 126541464 is 464145621.

It is a super-2 number, since 2×1265414642 = 32025484222526592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25074 + ... + 29694.

It is an arithmetic number, because the mean of its divisors is an integer number (5685060).

Almost surely, 2126541464 is an apocalyptic number.

126541464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126541464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181921920).

126541464 is an abundant number, since it is smaller than the sum of its proper divisors (237302376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126541464 is a wasteful number, since it uses less digits than its factorization.

126541464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4796 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 126541464 is about 11249.0650278145. The cubic root of 126541464 is about 502.0468943457.

The spelling of 126541464 in words is "one hundred twenty-six million, five hundred forty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 163 168 326 489 652 978 1141 1304 1956 2282 3423 3912 4564 4621 6846 9128 9242 13692 13863 18484 27384 27726 32347 36968 55452 64694 97041 110904 129388 194082 258776 388164 753223 776328 1506446 2259669 3012892 4519338 5272561 6025784 9038676 10545122 15817683 18077352 21090244 31635366 42180488 63270732 126541464